Home / 89,992.29-134,988.44-23,432.23

Finding the Fourth Proportional to 89,992.29, 134,988.44 and 23,432.23

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Solution

The fourth proportional to 89,992.29, 134,988.44 and 23,432.23 is: 35,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,992.29 : 134,988.44 = 23,432.23 : x
  2. Step 2: Convert to fraction form
    89,992.29/134,988.44 = 23,432.23/x
  3. Step 3: Cross multiply
    89,992.29x = 134,988.44 × 23,432.23
  4. Step 4: Simplify right side
    89,992.29x = 3,163,080,173.42
  5. Step 5: Solve for x
    x = 3,163,080,173.42/89,992.29
  6. Step 6: Final answer
    x = 35,148.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.